A type of permanent secondary storage that reads and writes data magnetically onto rotating circular platters is a: MCQ with Answer and Explanation

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A type of permanent secondary storage that reads and writes data magnetically onto rotating circular platters is a:

A. Solid State Drive

B. Compact Disc

C. Hard Disk Drive

D. EEPROM Chip

Answer: Option C

Solution (By JKExamLibrary)

Hard Disk Drives (HDDs) use non-volatile magnetic storage technology consisting of spinning metal platters and read/write heads.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error

Which of the following is a component of a CPU?

A. Hard disk

B. ALU

C. Power supply

D. RAM

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Correct Answer: Option B

Explanation:
ALU is part of the CPU; RAM and hard disk are separate components.

This question belongs to: Computer Computer Fundamentals

Question #2 Report Error

What is the octal equivalent of decimal 12?

A. 16

B. 15

C. 14

D. 13

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Correct Answer: Option C

Explanation:
12 in decimal = 14 in octal (1*8 + 4 = 12).

This question belongs to: Computer Computer Fundamentals

Question #3 Report Error

What is the hexadecimal equivalent of decimal 15?

A. 10

B. 15

C. F

D. E

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Correct Answer: Option C

Explanation:
In hexadecimal, decimal 15 is represented as F.

This question belongs to: Computer Computer Fundamentals

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